Waterway drain plug o-ring

This small o-ring ensures a waterproof seal around drain plugs and bleed adapters for pumps of various brands, including Waterway.

Dimensions
Outside diameter: 17 mm
Inside diameter: 13 mm
Thickness: 2 mm

Part numbers
Waterway: 805-0112, 805-0111
Sunrise Spas: WTY30051